1. 서론
The Waveshare ESP32-S3-Nano-M is a compact and powerful microcontroller development board designed for a wide range of applications, including IoT and MicroPython projects. It features the ESP32-S3R8 chip with a dual-core 32-bit LX7 processor, offering robust performance and integrated wireless communication capabilities. This manual provides essential information for setting up, operating, and understanding your development board.

이미지 1.1: 위에서 아래로 view of the Waveshare ESP32-S3-Nano-M Development Board.
2. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인하세요.
- 1x Waveshare ESP32-S3-Nano-M Development Board with pre-soldered header

Image 2.1: The Waveshare ESP32-S3-Nano-M board as included in the package.
3. 제품 오버view
3.1 주요 특징
- Adopts ESP32-S3R8 chip with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz.
- Integrated 512KB SRAM, 384KB ROM, 8MB PSRAM, 16MB Flash memory.
- Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior RF performance.
- Supports seamlessly switching between Arduino and MicroPython programming, offering flexible usage.
- Compatible with Arduino IoT Cloud, allowing monitoring and control of projects remotely.
- Supports HID, emulating Human Interface Devices such as keyboards or mice via USB port for easier interaction with PC.
3.2 탑승객 안내
The following diagram illustrates the main components and their locations on the ESP32-S3-Nano-M development board:

Image 3.1: Labeled components of the ESP32-S3-Nano-M board.
- ESP32-S3R8 dual-core processor: Up to 240 MHz running frequency.
- W25Q128JVSIQ: 16MB Flash for program and data storage.
- MP2322GQH: 3.3V voltag전자 레귤레이터.
- 2.4G ceramic antenna.
- USB Type-C connector: For downloading programs and serial port debugging.
- RST button: For resetting the ESP32-S3R8.
- Arduino Nano Interface: Compatible with Arduino interface, adapting 2.54 pitch solder pad.
- RGB indicator: Blinks and turns off during power on or reset, supports programmable control.
- 전원 표시등.
- User LED.
3.3 Pinout Definition and Outline Dimensions
Understanding the pinout is crucial for connecting peripherals and integrating the board into your projects. The following image details the pin assignments and the physical dimensions of the board.

Image 3.2: Pinout definitions and outline dimensions (in mm) of the ESP32-S3-Nano-M board.
4. 사양
Detailed technical specifications for the Waveshare ESP32-S3-Nano-M Development Board:
| 특징 | 사양 |
|---|---|
| 마이크로 컨트롤러 | ESP32-S3R8 (Dual-core 32-bit Xtensa LX7) |
| 클록 주파수 | 240MHz |
| 에스램 | 512KB |
| 집시 남자 | 384KB |
| PSRAM | 8MB |
| 플래시 메모리 | 16MB |
| 무선 통신 | 2.4GHz Wi-Fi + Bluetooth LE |
| 운영 볼륨tage | 3.3V |
| 전원 입력 | 6-21V |
| IO Pin Output Current | 40mA |
| 디지털 핀 | 14 |
| Analog Pins | 8 |
| PWM 핀 | 5 |
| 유아트 | 2 |
| I2C | 1 |
| 에스피에이 | 1 |
| 5V 전원 출력 | 최대 1000mA |
| 치수 | 43.18 x 17.78 mm (approximate, refer to pinout diagram for exact details) |
| 무게 | 0.352 온스 |

Image 4.1: Comparison table highlighting key specifications of the ESP32-S3-Nano-M against other models.
5. 설정
Follow these steps to set up your Waveshare ESP32-S3-Nano-M Development Board:
- Arduino IDE를 설치하세요: 공식 아두이노 웹사이트에서 최신 버전의 아두이노 IDE를 다운로드하여 설치하세요. web사이트 (www.arduino.cc/en/software).
- ESP32 보드 지원 추가:
- Arduino IDE를 열고 이동하세요 File > 환경 설정.
- '추가 보드 관리자'에서 URLs' field, add the ESP32 board manager URL (일반적으로
https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json). - 이동하다 도구 > 보드 > 보드 관리자.... 검색 'ESP32' and install the 'esp32 by Espressif Systems' package.
- 이사회 구성원을 선택하세요: 설치 후 다음으로 이동하세요. Tools > Board > ESP32 Arduino and select the appropriate board for ESP32-S3 (e.g., 'ESP32S3 Dev Module' or similar, depending on the installed package version).
- 보드를 연결하세요: Connect the ESP32-S3-Nano-M to your computer using a USB Type-C cable.
- 포트 선택: 아두이노 IDE에서 다음으로 이동하세요. 도구 > 포트 and select the serial port corresponding to your connected ESP32 board.
- 드라이버 설치(필요한 경우): On some operating systems, you may need to install USB-to-serial drivers (e.g., CP210x or CH340/CH341) if the board is not recognized.
6. 사용 설명서
Once the board is set up, you can begin programming and operating it:
- Programming with Arduino IDE:
- 전 여는ample sketch (File > 전amp레) or write your own code.
- Click the 'Verify' button (checkmark icon) to compile your code.
- Click the 'Upload' button (right arrow icon) to upload the compiled code to your ESP32-S3-Nano-M board. Ensure the correct board and port are selected.
- Monitor serial output using the Serial Monitor (Tools > Serial Monitor) to debug or view program output.
- Programming with MicroPython:
- Install esptool.py:
pip install esptool. - Erase flash:
esptool.py --chip esp32s3 erase_flash. - Download the latest MicroPython firmware for ESP32-S3 from the official MicroPython web사이트 (micropython.org/download/esp32s3/).
- Flash firmware:
esptool.py --chip esp32s3 --port [YOUR_PORT] write_flash -z 0x0 [FIRMWARE_FILE.bin]. Replace[YOUR_PORT]with your board's serial port and[FIRMWARE_FILE.bin]with the downloaded firmware file. - Use a tool like Thonny IDE to connect to the board and write/upload MicroPython scripts.
- Install esptool.py:
- Using Arduino IoT Cloud:
- Arduino IoT Cloud에서 계정 만들기 web사이트 (create.arduino.cc/iot/).
- Follow the on-screen instructions to register your ESP32-S3-Nano-M board as a new device.
- Develop dashboards and integrate your board with cloud services for remote monitoring and control.
7. 문제 해결
If you encounter issues with your ESP32-S3-Nano-M board, consider the following troubleshooting steps:
- 보드를 감지할 수 없습니다: Ensure the USB Type-C cable is fully inserted and functional. Try a different USB port or cable. Verify that the necessary USB-to-serial drivers are installed on your computer.
- 업로드 오류: Check that the correct board type and serial port are selected in the Arduino IDE. Sometimes, pressing and holding the 'BOOT' button while pressing 'RST' (then releasing 'RST' and then 'BOOT') can put the ESP32 into bootloader mode for successful flashing.
- 코드가 실행되지 않습니다: After uploading, press the 'RST' button on the board to restart the program. Check your code for logical errors using the Serial Monitor.
- Wi-Fi/Bluetooth 연결 문제: Ensure your network credentials are correct in your code. Check for interference from other 2.4GHz devices. Verify antenna integrity.
- 전원 문제: Ensure the power supply is within the specified 6-21V range. If using external power, ensure connections are secure and polarity is correct.
8. 보증 및 지원
Waveshare products are designed for reliability and performance. For specific warranty information, please refer to the documentation provided with your purchase or visit the official Waveshare website. For technical support, resources, and community forums, please visit the Waveshare support page or contact their customer service directly.
Always ensure you are using the latest software and firmware versions for optimal performance and security updates.





